#include <iostream>

int main()
{
  for (char c = 'a'; c != 'z'+1; ++c)
    {
      std::cout << c << " == " << int(c) << std::endl;
    }

  for (char c = '0'; c != '9'+1; ++c)
    {
      std::cout << c << " == " << int(c) << std::endl;
    }

  for (int i = 0; i <= 127; ++i)
    {
      std::cout << i << " == " << char(i) << std::endl;
    }

  ///@todo: write out the int in hexadecimal
}
